Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Simple Strap Part No: D-090B

Part No: D-090B

For best results: 7 fl oz (14 Tbsp) per gallon of water treats 300 sq ft

5 hours on High Brightness (8000 LM)

Extinguishing snuff spot

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Simple Strap Part No: D-090BMilwaukee Thunderbolt Black Oxide jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate strength and protect against side load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes.